minorlee
minorlee
03-11-2014
Mathematics
contestada
What is letter m? M/9 -17=21
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syrou42
syrou42
03-11-2014
Add 17 to both sides
M/9=38
Multiply by 9 to both sides.
M=342
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linasatpathy
linasatpathy
03-11-2014
so for M/9 -17=21, add 17 to both sides, then you get M/9 = 38. multiply 9 to both sides to get M by itself, so M=38x9, M=342
Answer Link
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